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80 lines
1.6 KiB
Plaintext
80 lines
1.6 KiB
Plaintext
.TH "PAPI_reset" 3 "Wed Jun 25 2025 19:30:49" "Version 7.2.0.0" "PAPI" \" -*- nroff -*-
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.ad l
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.nh
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.SH NAME
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PAPI_reset \- Reset the hardware event counts in an event set\&.
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.SH SYNOPSIS
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.br
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.PP
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.SH "Detailed Description"
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.PP
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.PP
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\fBC Prototype:\fP
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.RS 4
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#include <\fBpapi\&.h\fP>
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.br
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int PAPI_reset( int EventSet );
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.RE
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.PP
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\fBParameters\fP
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.RS 4
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\fIEventSet\fP an integer handle for a PAPI event set as created by \fBPAPI_create_eventset\fP
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.RE
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.PP
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\fBReturn values\fP
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.RS 4
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\fIPAPI_OK\fP
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.br
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\fIPAPI_ESYS\fP A system or C library call failed inside PAPI, see the errno variable\&.
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.br
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\fIPAPI_ENOEVST\fP The EventSet specified does not exist\&.
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.RE
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.PP
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PAPI_reset() zeroes the values of the counters contained in EventSet\&. This call assumes an initialized PAPI library and a properly added event set
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.PP
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\fBExample:\fP
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.RS 4
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.PP
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.nf
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int EventSet = PAPI_NULL;
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int Events[] = {PAPI_TOT_INS, PAPI_FP_OPS};
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int ret;
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// Create an empty EventSet
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ret = PAPI_create_eventset(&EventSet);
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if (ret != PAPI_OK) handle_error(ret);
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// Add two events to our EventSet
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ret = PAPI_add_events(EventSet, Events, 2);
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if (ret != PAPI_OK) handle_error(ret);
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// Start counting
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ret = PAPI_start(EventSet);
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if (ret != PAPI_OK) handle_error(ret);
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// Stop counting, ignore values
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ret = PAPI_stop(EventSet, NULL);
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if (ret != PAPI_OK) handle_error(ret);
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// reset the counters in this EventSet
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ret = PAPI_reset(EventSet);
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if (ret != PAPI_OK) handle_error(ret);
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.fi
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.PP
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.RE
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.PP
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\fBSee also\fP
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.RS 4
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\fBPAPI_create_eventset\fP
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.RE
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.PP
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.SH "Author"
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.PP
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Generated automatically by Doxygen for PAPI from the source code\&.
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